Altera Cyclone V SoC Development Board Manual de usuario descargar pdf (Pagina 15)

Chapter 2: Board Components 2–7

MAX V CPLD 5M2210 System Controller

November 2013 Altera Corporation Cyclone V SoC Development Board

Reference Manual

Table 2–4 lists the I/O signals present on the MAX V CPLD System Controller. The

signal names and functions are relative to the MAX V device.

Table 2–4. MAX V CPLD System Controller Device Pin-Out (Part 1 of 4)

Board

Reference (U19)

Schematic Signal Name I/O Standard Description

CLK125A_EN

2.5-V 125 MHz oscillator enable

CLK50_EN

2.5-V 50 MHz oscillator enable

CLK_100M_MAX

2.5-V 100 MHz clock input

J12

CLK_50M_MAX

1.8-V 50 MHz clock input

A13

CLK_SEL

2.5-V DIP switch for clock select—SMA or oscillator

D10

CPU_RESETN

2.5-V FPGA reset push button

T13

EXTRA_SIG1

1.8-V Embedded USB-Blaster II interface. Reserved for future use

T15

EXTRA_SIG2

1.8-V Embedded USB-Blaster II interface. Reserved for future use

FACTORY_LOAD

2.5-V DIP switch to load factory or user design at power-up

R14

FACTORY_REQUEST

1.8-V

Embedded USB-Blaster II request to send FACTORY

command

N12

FACTORY_STATUS

1.8-V Embedded USB-Blaster II FACTORY command status

F11

FLASH_ADVN

1.8-V FSM bus flash memory address valid

N14

FLASH_CEN0

1.8-V FSM bus flash memory chip enable

D14

FLASH_CLK

1.8-V FSM bus flash memory clock

P15

FLASH_OEN

1.8-V FSM bus flash memory output enable

P14

FLASH_RDYBSYN

1.8-V FSM bus flash memory ready

D13

FLASH_RESETN

1.8-V FSM bus flash memory reset

N15

FLASH_WEN

1.8-V FSM bus flash memory write enable

E14

FM_A0

1.8-V FM address bus

C14

FM_A1

1.8-V FM address bus

C15

FM_A2

1.8-V FM address bus

E13

FM_A3

1.8-V FM address bus

E12

FM_A4

1.8-V FM address bus

D15

FM_A5

1.8-V FM address bus

F14

FM_A6

1.8-V FM address bus

D16

FM_A7

1.8-V FM address bus

F13

FM_A8

1.8-V FM address bus

E15

FM_A9

1.8-V FM address bus

E16

FM_A10

1.8-V FM address bus

F15

FM_A11

1.8-V FM address bus

G14

FM_A12

1.8-V FM address bus

F16

FM_A13

1.8-V FM address bus

G13

FM_A14

1.8-V FM address bus

G15

FM_A15

1.8-V FM address bus

G12

FM_A16

1.8-V FM address bus

G16

FM_A17

1.8-V FM address bus

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 67 68

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